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                <p>最后在简书找到相关解决方案</p>
<h3 id="报错内容如下"><a href="#报错内容如下" class="headerlink" title="报错内容如下"></a>报错内容如下</h3><p>Python项目管理器启动Flask项目 报错ModuleNotFoundError: No module named  ‘json’</p>
<pre class="line-numbers language-jsx"><code class="language-jsx"><span class="token punctuation">[</span><span class="token number">2020</span><span class="token operator">-</span><span class="token number">11</span><span class="token operator">-</span><span class="token number">10</span> <span class="token number">23</span><span class="token punctuation">:</span><span class="token number">55</span><span class="token punctuation">:</span><span class="token number">08</span> <span class="token operator">+</span><span class="token number">0800</span><span class="token punctuation">]</span> <span class="token punctuation">[</span><span class="token number">29539</span><span class="token punctuation">]</span> <span class="token punctuation">[</span>INFO<span class="token punctuation">]</span> Starting gunicorn <span class="token number">20.0</span><span class="token punctuation">.</span><span class="token number">4</span>
<span class="token punctuation">[</span><span class="token number">2020</span><span class="token operator">-</span><span class="token number">11</span><span class="token operator">-</span><span class="token number">10</span> <span class="token number">23</span><span class="token punctuation">:</span><span class="token number">55</span><span class="token punctuation">:</span><span class="token number">08</span> <span class="token operator">+</span><span class="token number">0800</span><span class="token punctuation">]</span> <span class="token punctuation">[</span><span class="token number">29539</span><span class="token punctuation">]</span> <span class="token punctuation">[</span>INFO<span class="token punctuation">]</span> Listening at<span class="token punctuation">:</span> http<span class="token punctuation">:</span><span class="token operator">/</span><span class="token operator">/</span><span class="token number">0.0</span><span class="token punctuation">.</span><span class="token number">0.0</span><span class="token punctuation">:</span><span class="token number">40000</span> <span class="token punctuation">(</span><span class="token number">29539</span><span class="token punctuation">)</span>
<span class="token punctuation">[</span><span class="token number">2020</span><span class="token operator">-</span><span class="token number">11</span><span class="token operator">-</span><span class="token number">10</span> <span class="token number">23</span><span class="token punctuation">:</span><span class="token number">55</span><span class="token punctuation">:</span><span class="token number">08</span> <span class="token operator">+</span><span class="token number">0800</span><span class="token punctuation">]</span> <span class="token punctuation">[</span><span class="token number">29539</span><span class="token punctuation">]</span> <span class="token punctuation">[</span>INFO<span class="token punctuation">]</span> Using worker<span class="token punctuation">:</span> geventwebsocket<span class="token punctuation">.</span>gunicorn<span class="token punctuation">.</span>workers<span class="token punctuation">.</span>GeventWebSocketWorker
<span class="token punctuation">[</span><span class="token number">2020</span><span class="token operator">-</span><span class="token number">11</span><span class="token operator">-</span><span class="token number">10</span> <span class="token number">23</span><span class="token punctuation">:</span><span class="token number">55</span><span class="token punctuation">:</span><span class="token number">08</span> <span class="token operator">+</span><span class="token number">0800</span><span class="token punctuation">]</span> <span class="token punctuation">[</span><span class="token number">29547</span><span class="token punctuation">]</span> <span class="token punctuation">[</span>INFO<span class="token punctuation">]</span> Booting worker <span class="token keyword">with</span> pid<span class="token punctuation">:</span> <span class="token number">29547</span>
<span class="token punctuation">[</span><span class="token number">2020</span><span class="token operator">-</span><span class="token number">11</span><span class="token operator">-</span><span class="token number">10</span> <span class="token number">23</span><span class="token punctuation">:</span><span class="token number">55</span><span class="token punctuation">:</span><span class="token number">08</span> <span class="token operator">+</span><span class="token number">0800</span><span class="token punctuation">]</span> <span class="token punctuation">[</span><span class="token number">29547</span><span class="token punctuation">]</span> <span class="token punctuation">[</span>ERROR<span class="token punctuation">]</span> Exception <span class="token keyword">in</span> worker process
Traceback <span class="token punctuation">(</span>most recent call last<span class="token punctuation">)</span><span class="token punctuation">:</span>
  File <span class="token string">"/root/gobes.client/client_venv/lib/python3.7/site-packages/gunicorn/arbiter.py"</span><span class="token punctuation">,</span> line <span class="token number">583</span><span class="token punctuation">,</span> <span class="token keyword">in</span> spawn_worker
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  File <span class="token string">"/root/gobes.client/client_venv/lib/python3.7/site-packages/gunicorn/workers/ggevent.py"</span><span class="token punctuation">,</span> line <span class="token number">162</span><span class="token punctuation">,</span> <span class="token keyword">in</span> init_process
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  File <span class="token string">"/root/gobes.client/client_venv/lib/python3.7/site-packages/gunicorn/workers/base.py"</span><span class="token punctuation">,</span> line <span class="token number">119</span><span class="token punctuation">,</span> <span class="token keyword">in</span> init_process
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  File <span class="token string">"/root/gobes.client/client_venv/lib/python3.7/site-packages/gunicorn/workers/base.py"</span><span class="token punctuation">,</span> line <span class="token number">144</span><span class="token punctuation">,</span> <span class="token keyword">in</span> load_wsgi
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  File <span class="token string">"/root/gobes.client/client_venv/lib/python3.7/site-packages/gunicorn/app/base.py"</span><span class="token punctuation">,</span> line <span class="token number">67</span><span class="token punctuation">,</span> <span class="token keyword">in</span> wsgi
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  File <span class="token string">"/root/gobes.client/client_venv/lib/python3.7/site-packages/gunicorn/app/wsgiapp.py"</span><span class="token punctuation">,</span> line <span class="token number">49</span><span class="token punctuation">,</span> <span class="token keyword">in</span> load
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  File <span class="token string">"/root/gobes.client/client_venv/lib/python3.7/site-packages/gunicorn/app/wsgiapp.py"</span><span class="token punctuation">,</span> line <span class="token number">39</span><span class="token punctuation">,</span> <span class="token keyword">in</span> load_wsgiapp
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  File <span class="token string">"/root/gobes.client/client_venv/lib/python3.7/site-packages/gunicorn/util.py"</span><span class="token punctuation">,</span> line <span class="token number">358</span><span class="token punctuation">,</span> <span class="token keyword">in</span> import_app
    mod <span class="token operator">=</span> importlib<span class="token punctuation">.</span><span class="token function">import_module</span><span class="token punctuation">(</span>module<span class="token punctuation">)</span>
  File <span class="token string">"/www/server/panel/pyenv/lib/python3.7/importlib/__init__.py"</span><span class="token punctuation">,</span> line <span class="token number">127</span><span class="token punctuation">,</span> <span class="token keyword">in</span> import_module
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  File <span class="token string">"&lt;frozen importlib._bootstrap>"</span><span class="token punctuation">,</span> line <span class="token number">967</span><span class="token punctuation">,</span> <span class="token keyword">in</span> _find_and_load_unlocked
  File <span class="token string">"&lt;frozen importlib._bootstrap>"</span><span class="token punctuation">,</span> line <span class="token number">677</span><span class="token punctuation">,</span> <span class="token keyword">in</span> _load_unlocked
  File <span class="token string">"&lt;frozen importlib._bootstrap_external>"</span><span class="token punctuation">,</span> line <span class="token number">728</span><span class="token punctuation">,</span> <span class="token keyword">in</span> exec_module
  File <span class="token string">"&lt;frozen importlib._bootstrap>"</span><span class="token punctuation">,</span> line <span class="token number">219</span><span class="token punctuation">,</span> <span class="token keyword">in</span> _call_with_frames_removed
  File <span class="token string">"/root/gobes.client/clients.py"</span><span class="token punctuation">,</span> line <span class="token number">8</span><span class="token punctuation">,</span> <span class="token keyword">in</span> <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>module</span><span class="token punctuation">></span></span>
    <span class="token keyword">from</span> flask <span class="token keyword">import</span> Flask<span class="token punctuation">,</span> jsonify<span class="token punctuation">,</span> request<span class="token punctuation">,</span> abort
  File <span class="token string">"/root/gobes.client/client_venv/lib/python3.7/site-packages/flask/__init__.py"</span><span class="token punctuation">,</span> line <span class="token number">14</span><span class="token punctuation">,</span> <span class="token keyword">in</span> <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>module</span><span class="token punctuation">></span></span>
    <span class="token keyword">from</span> jinja2 <span class="token keyword">import</span> escape
  File <span class="token string">"/root/gobes.client/client_venv/lib/python3.7/site-packages/jinja2/__init__.py"</span><span class="token punctuation">,</span> line <span class="token number">9</span><span class="token punctuation">,</span> <span class="token keyword">in</span> <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>module</span><span class="token punctuation">></span></span>
    <span class="token keyword">from</span> <span class="token punctuation">.</span>bccache <span class="token keyword">import</span> BytecodeCache
  File <span class="token string">"/root/gobes.client/client_venv/lib/python3.7/site-packages/jinja2/bccache.py"</span><span class="token punctuation">,</span> line <span class="token number">24</span><span class="token punctuation">,</span> <span class="token keyword">in</span> <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>module</span><span class="token punctuation">></span></span>
    <span class="token keyword">from</span> <span class="token punctuation">.</span>utils <span class="token keyword">import</span> open_if_exists
  File <span class="token string">"/root/gobes.client/client_venv/lib/python3.7/site-packages/jinja2/utils.py"</span><span class="token punctuation">,</span> line <span class="token number">2</span><span class="token punctuation">,</span> <span class="token keyword">in</span> <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>module</span><span class="token punctuation">></span></span>
    <span class="token keyword">import</span> json
ModuleNotFoundError<span class="token punctuation">:</span> No module named <span class="token string">'json'</span>
<span class="token punctuation">[</span><span class="token number">2020</span><span class="token operator">-</span><span class="token number">11</span><span class="token operator">-</span><span class="token number">10</span> <span class="token number">23</span><span class="token punctuation">:</span><span class="token number">55</span><span class="token punctuation">:</span><span class="token number">08</span> <span class="token operator">+</span><span class="token number">0800</span><span class="token punctuation">]</span> <span class="token punctuation">[</span><span class="token number">29547</span><span class="token punctuation">]</span> <span class="token punctuation">[</span>INFO<span class="token punctuation">]</span> Worker exiting <span class="token punctuation">(</span>pid<span class="token punctuation">:</span> <span class="token number">29547</span><span class="token punctuation">)</span>
<span class="token punctuation">[</span><span class="token number">2020</span><span class="token operator">-</span><span class="token number">11</span><span class="token operator">-</span><span class="token number">10</span> <span class="token number">23</span><span class="token punctuation">:</span><span class="token number">55</span><span class="token punctuation">:</span><span class="token number">08</span> <span class="token operator">+</span><span class="token number">0800</span><span class="token punctuation">]</span> <span class="token punctuation">[</span><span class="token number">29539</span><span class="token punctuation">]</span> <span class="token punctuation">[</span>INFO<span class="token punctuation">]</span> Shutting down<span class="token punctuation">:</span> Master
<span class="token punctuation">[</span><span class="token number">2020</span><span class="token operator">-</span><span class="token number">11</span><span class="token operator">-</span><span class="token number">10</span> <span class="token number">23</span><span class="token punctuation">:</span><span class="token number">55</span><span class="token punctuation">:</span><span class="token number">08</span> <span class="token operator">+</span><span class="token number">0800</span><span class="token punctuation">]</span> <span class="token punctuation">[</span><span class="token number">29539</span><span class="token punctuation">]</span> <span class="token punctuation">[</span>INFO<span class="token punctuation">]</span> Reason<span class="token punctuation">:</span> Worker failed to boot<span class="token punctuation">.</span>
<span aria-hidden="true" class="line-numbers-rows"><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span></span></code></pre>
<h3 id="其实并不是没有json模块，而是因为启动配置文件的权限问题，导致没有模块，只需要将配置文件的权限修改："><a href="#其实并不是没有json模块，而是因为启动配置文件的权限问题，导致没有模块，只需要将配置文件的权限修改：" class="headerlink" title="其实并不是没有json模块，而是因为启动配置文件的权限问题，导致没有模块，只需要将配置文件的权限修改："></a>其实并不是没有json模块，而是因为启动配置文件的权限问题，导致没有模块，只需要将配置文件的权限修改：</h3><pre class="line-numbers language-bash"><code class="language-bash">bind <span class="token operator">=</span> <span class="token string">'0.0.0.0:40000'</span>
user <span class="token operator">=</span> <span class="token string">'root'</span> <span class="token comment" spellcheck="true"># 将www改为root重启即可</span>
workers <span class="token operator">=</span> 1
threads <span class="token operator">=</span> 2
backlog <span class="token operator">=</span> 512
daemon <span class="token operator">=</span> True
chdir <span class="token operator">=</span> <span class="token string">'/root/gobes.client/'</span>
access_log_format <span class="token operator">=</span> <span class="token string">'%(t)s %(p)s %(h)s "%(r)s" %(s)s %(L)s %(b)s %(f)s" "%(a)s"'</span>
loglevel <span class="token operator">=</span> <span class="token string">'info'</span>
worker_class <span class="token operator">=</span> <span class="token string">'geventwebsocket.gunicorn.workers.GeventWebSocketWorker'</span>
errorlog <span class="token operator">=</span> chdir + <span class="token string">'/logs/error.log'</span>
accesslog <span class="token operator">=</span> chdir + <span class="token string">'/logs/access.log'</span>
pidfile <span class="token operator">=</span> chdir + <span class="token string">'/logs/client.pid'</span>
<span aria-hidden="true" class="line-numbers-rows"><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span></span></code></pre>
<p>作者：大鹏科技2020<br>链接：<a target="_blank" rel="noopener" href="https://www.jianshu.com/p/ca57f787eb41">https://www.jianshu.com/p/ca57f787eb41</a><br>来源：简书<br>著作权归作者所有。商业转载请联系作者获得授权，非商业转载请注明出处。</p>

                
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